Home / 9,664.40-14,496.60-2,644.40

Finding the Fourth Proportional to 9,664.40, 14,496.60 and 2,644.40

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Solution

The fourth proportional to 9,664.40, 14,496.60 and 2,644.40 is: 3,966.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,664.40 : 14,496.60 = 2,644.40 : x
  2. Step 2: Convert to fraction form
    9,664.40/14,496.60 = 2,644.40/x
  3. Step 3: Cross multiply
    9,664.40x = 14,496.60 × 2,644.40
  4. Step 4: Simplify right side
    9,664.40x = 38,334,809.04
  5. Step 5: Solve for x
    x = 38,334,809.04/9,664.40
  6. Step 6: Final answer
    x = 3,966.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.